Match the reactions from Column-I with their corresponding descriptions from Column-II and select the correct option.

Column-l (Name of Reaction)

Column-ll (Description of Reaction)

A.

Reimer-Tiemann reaction 

I.

Conversion of phenol to o-hydroxysalicylic aid 

B.

Kolbe's reaction 

II.

Heated copper at 573K

C.

Conversion of 2° alcohol to a ketone 

III.

Reaction of an alkyl halide
with sodium alkoxide 

D.

Williamson's synthesis 

Iv.

Conversion of phenol to salicylaldehyde

Codes:

A B C D
1. II III IV I
2. III IV I II
3. I IV III II
4. IV I II III